4 stroke water cooled diesel engines with heat exchanger with zinc anode; cast - iron engine block (aluminium for LDW 502 M); re-borable liners; one piece aluminium cylinder head; indirect injection with unit injector pump in the cylinder head; overhead camshaft with timing belt; vane type lubrification pump on cranckshaft; fresh water cooling pump in the engine block; stainless steel water injected exhaust elbow; self-priming sea water pump; air filter; anti - corrosion surface treatment.
4 stroke diesel engines, fresh water cooled via heat exchanger with zinc anode protection; cast-iron engine block; one piece cast-iron cylinder head, re-borable liners; indirect injection; gear driven single shaft with push rod valve operation; cranckshaft mounted vane type lubrification pump; water injected stainless steel exhaust elbow; self-priming sea water pump; air filter. Special anti corrosion treatment.
4 Stroke diesel engine, fresh water cooled via heat exchanger with zinc anode protection, 4 cylinders in line, 16 valves driven by a twin overhead camshaft, turbocharged with intercooler, direct multiple injection with Common Rail system at 1400 bar. anti-corrosion treatment.
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